87973.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5f:e7:d0:7d:d6:78:19:52:36:62:eb:e7:ff:20:b1:1f:3b was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=87973.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5f:e7:d0:7d:d6:78:19:52:36:62:eb:e7:ff:20:b1:1f:3b
Serial Number (int): 293971816869835980826752526821387779776315
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d8:39:84:a9:a0:7c:1a:3d:b3:69:da:8a:71:7b:40:f7:73:d5:aa:e8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): cb:4f:95:65:06:54:fc:00:9c:73:10:bc:c8:18:e3:81:0e:eb:01:14
Fingerprint (sha256): 22:1f:11:78:5b:96:c8:83:85:37:6f:52:ad:b5:fb:f5:f1:a6:1b:33:99:8f:42:ed:bb:a1:06:6a:ac:fd:3f:78

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate 87973.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 87973.com

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

87973.com

Other certificates including the domain name 87973.com

(limited to 100 certificates)
www.87973.com
87973.com
www.87973.com
87973.com
87973.com
83275.com
www.87973.com
www.fuzzytoad.com
87973.com
87973.com
87973.com
87973.com
71782.com
www.87973.com
www.83275.com
www.87973.com
www.87973.com

Certificate

The complete raw certificate details for 87973.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsRWIdMW4ErEHsLqSGA3J
Q37ZXuhjDMtspucC3snIBQ8SnMxjhOjB4JqGj4UXdB9AYBqsxIGCaRvoIlSQYZvv
WRGnWEHprIhMjOQaCwm9t9pRJH1SOrK7+KRsnHZVM22gIANhdh+t/PMP+i5oncUs
l+sM8l+PKzO0Jv106ZfIBBbDGiyS6NcU0Mg2IOuFg9vNMJsu+FtJGJqRR7hIcCEI
ifVVvLc21M9Cx+IVijkA+tFqOsZiM9X152PBfY/JzED4oGqvCbhQ+VfxT1LJkhjd
1YlfAYwbxjnelQkRO8n55daH1No0R0AzgyvY+2CyHH2l5rclQ7QZ0K/Tpjro1jpT
MdMFhZG4K6ieq0fScymOsms4YHJ/BFquPk2pcLlGQACzNAnKyTWk9mWLb54Rsq42
IQzq3UGnyhAQLUUbRIiZf/eEU+hVMbVhqH2VqzYk/Cr2DP12Gpeo3sSvSsDFKsnJ
edXdj1D9NgSon+7LRnKZHjofCcHmMeLt/Vux/R3TaxINa1c3AN86swAeX5flRVSS
LrTrIkM84aVtp7OumeRWznvFcO2+JT3KXjp/40Mwz5oiDR9YnLWmO6i4TBHtZskd
DSs/c915c/XXiVoPht/IMIpXxa6VyU8S5TEKaiiH0m1bMj9bESIJ3AwAMnyjipaE
DZG/bWAuU2PYduyeVh/awtECAwEAAQ==
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 293971816869835980826752526821387779776315
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-28 02:45:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-26 02:45:06 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString '87973.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 722440152795295810950758510638015346188254837768155315317575183923471824449653168144017159333803613212781235350191175195532005590803057058502202484596078019825423506606237548935985051161133894440376209842076320219816346123485547656708950140830286088248293995267269602240777114991334311398791214578056913155944720267915770782005752717489060691292409495227493058695487955401006080822865085097332810095760493838369542302751120026933095830348105375715864859808449411375363964945957727193740224895029918722354056486384628974421265757223936061241359633743123030777672273885528455474195729273485553988335186240501878049167551932758534915846730215812372485576259924240732748646909189264408237687298133142572778799482619748018774040753997301513358217845574313512832833986451187895073412162103723174101319015262083778337867625072804582297423239754194666879958912261101785384568763498171703912451461439360981113730321137564783253359734222803478198654988679283640877060407103598039736367451290176918182527431598249310597401168880054143353016056917009627237743068177387913279573252672899948276656184326589461040859162157754170381980984206611538819796999100437885986246362556576251655854940342584968625430358506559921771995605372931135071512609489
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							d83984a9a07c1a3db369da8a717b40f773d5aae8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '87973.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016cd653b9d40000040300473045022100a17fb2c8b26a7321ed2305c5d99526b3c3814b60397de347210b58c461ae8875022072303198471ec9ea6707bf8162e04cac1930615ff8765e5571f826a4fbb3d21500750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cd653b94500000403004630440220332b5ff81baa6842571bb1d8560c686f11f852c279b9d75ec7f9d9b01cf0d92002200e2a8e5fb90248e0b37b64260ffc8e135aa2df9b97d987c01ddea7276536ff46
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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